ES385446A1 - Dispositivo de deteccion de un umbral de frecuencia o de una frecuencia critica. - Google Patents

Dispositivo de deteccion de un umbral de frecuencia o de una frecuencia critica.

Info

Publication number
ES385446A1
ES385446A1 ES385446A ES385446A ES385446A1 ES 385446 A1 ES385446 A1 ES 385446A1 ES 385446 A ES385446 A ES 385446A ES 385446 A ES385446 A ES 385446A ES 385446 A1 ES385446 A1 ES 385446A1
Authority
ES
Spain
Prior art keywords
frequency
translation
machine
legally binding
google translate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES385446A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ducellier et Cie
Original Assignee
Ducellier et Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ducellier et Cie filed Critical Ducellier et Cie
Publication of ES385446A1 publication Critical patent/ES385446A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G01P1/106—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds by comparing the time duration between two impulses with a reference time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
ES385446A 1969-11-24 1970-11-11 Dispositivo de deteccion de un umbral de frecuencia o de una frecuencia critica. Expired ES385446A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6940380A FR2067968A5 (it) 1969-11-24 1969-11-24
FR6942954A FR2070639A6 (it) 1969-11-24 1969-12-11

Publications (1)

Publication Number Publication Date
ES385446A1 true ES385446A1 (es) 1973-09-01

Family

ID=26215390

Family Applications (1)

Application Number Title Priority Date Filing Date
ES385446A Expired ES385446A1 (es) 1969-11-24 1970-11-11 Dispositivo de deteccion de un umbral de frecuencia o de una frecuencia critica.

Country Status (6)

Country Link
BE (1) BE757316A (it)
DE (1) DE2057772A1 (it)
ES (1) ES385446A1 (it)
FR (2) FR2067968A5 (it)
IT (1) IT941027B (it)
NL (1) NL7017063A (it)

Also Published As

Publication number Publication date
BE757316A (fr) 1971-03-16
IT941027B (it) 1973-03-01
DE2057772A1 (de) 1971-06-03
FR2070639A6 (it) 1971-09-10
FR2067968A5 (it) 1971-08-20
NL7017063A (it) 1971-05-26

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